package scjp.practice.assesment2;


public class Dark {

    int x = 3;

    public static void main(String[] args) {
        new Dark().go1();

    }

    void go1() {
        int x;
        // x wasn't initialized
        // go2(++x);
    }

    void go2(int y) {
        int x = ++y;
        System.out.println(x);
    }

}
